Analysis Overview
SHA256
5165552feb031a194a4696ca5154e7744cb58c1e2e75de59fb23d1e2c3aeff37
Threat Level: Known bad
The file 3b8c46eec5389c2d83d36d09dc51d434 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 13:58
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 13:58
Reported
2023-12-19 17:26
Platform
win7-20231129-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\39F1E493 = "C:\\Users\\Admin\\AppData\\Roaming\\39F1E493\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3b8c46eec5389c2d83d36d09dc51d434.exe
"C:\Users\Admin\AppData\Local\Temp\3b8c46eec5389c2d83d36d09dc51d434.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/780-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/780-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1340-3-0x0000000003270000-0x0000000003276000-memory.dmp
memory/780-4-0x0000000001C10000-0x0000000002610000-memory.dmp
memory/1340-2-0x0000000003270000-0x0000000003276000-memory.dmp
memory/1340-10-0x0000000076FA1000-0x0000000076FA2000-memory.dmp
memory/2544-9-0x000000007714F000-0x0000000077151000-memory.dmp
memory/2544-8-0x000000007714F000-0x0000000077150000-memory.dmp
memory/2544-11-0x00000000000D0000-0x00000000000E6000-memory.dmp
memory/2544-7-0x0000000077150000-0x0000000077151000-memory.dmp
memory/2544-6-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1340-5-0x0000000003270000-0x0000000003276000-memory.dmp
memory/780-13-0x0000000001C10000-0x0000000002610000-memory.dmp
memory/780-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2544-16-0x0000000000210000-0x0000000000211000-memory.dmp
memory/1340-27-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/1296-26-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1228-25-0x0000000076FA1000-0x0000000076FA2000-memory.dmp
memory/1228-24-0x0000000000360000-0x0000000000366000-memory.dmp
memory/1340-23-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/1296-21-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2544-31-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2544-32-0x0000000000180000-0x0000000000186000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 13:58
Reported
2023-12-19 17:23
Platform
win10v2004-20231201-en